/* ---------- Tasarım değişkenleri ---------- */
:root{
  --bg:#f6f7fb; --surface:#ffffff; --surface-2:#f1f3f9; --text:#151827; --muted:#6b7280; --line:#e6e8f0;
  --brand:#6366f1; --brand-2:#8b5cf6; --brand-soft:#eef0ff; --brand-text:#4f46e5;
  --ok:#059669; --ok-soft:#d1fae5; --warn:#b45309; --warn-soft:#fef3c7; --bad:#dc2626; --bad-soft:#fee2e2;
  --radius:14px; --shadow:0 1px 2px rgba(16,24,40,.04),0 4px 16px rgba(16,24,40,.05);
  --sidebar:248px; color-scheme:light;
}
@media (prefers-color-scheme:dark){ :root:not([data-theme="light"]){
  --bg:#0f1117; --surface:#171a23; --surface-2:#1f2330; --text:#e8eaf2; --muted:#9aa1b5; --line:#2a2f3d;
  --brand-soft:#262a4a; --brand-text:#a5b4fc; --ok-soft:#073b2c; --ok:#34d399; --warn-soft:#3d2c08; --warn:#fbbf24;
  --bad-soft:#3f1414; --bad:#f87171; --shadow:none; color-scheme:dark; } }
:root[data-theme="dark"]{
  --bg:#0f1117; --surface:#171a23; --surface-2:#1f2330; --text:#e8eaf2; --muted:#9aa1b5; --line:#2a2f3d;
  --brand-soft:#262a4a; --brand-text:#a5b4fc; --ok-soft:#073b2c; --ok:#34d399; --warn-soft:#3d2c08; --warn:#fbbf24;
  --bad-soft:#3f1414; --bad:#f87171; --shadow:none; color-scheme:dark; }

/* ---------- Temel ---------- */
*{box-sizing:border-box} html,body{margin:0}
body{font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.55;font-size:15px;-webkit-font-smoothing:antialiased}
a{color:var(--brand-text);text-decoration:none} a:hover{text-decoration:underline}
h1{font-size:26px;margin:0;letter-spacing:-.02em} h2{font-size:19px;margin:0 0 12px} h3{font-size:16px;margin:0 0 10px}
.muted{color:var(--muted)} small{color:var(--muted);font-size:13px}
.icon{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vertical-align:-3px}
code{background:var(--surface-2);padding:2px 6px;border-radius:6px;font-size:13px;word-break:break-all}

/* ---------- Uygulama iskeleti ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar);background:var(--surface);border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:16px;color:var(--text);padding:4px 8px 16px}
.brand img{width:32px;height:32px;border-radius:9px}
.nav-link{display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:10px;color:var(--muted);font-weight:500}
.nav-link:hover{background:var(--surface-2);color:var(--text);text-decoration:none}
.nav-link.active{background:var(--brand-soft);color:var(--brand-text)}
.nav-link .count{margin-left:auto;background:var(--brand);color:#fff;font-size:11px;font-weight:700;border-radius:99px;padding:1px 7px}
.nav-sep{height:1px;background:var(--line);margin:10px 4px}
.sidebar-foot{margin-top:auto;display:flex;flex-direction:column;gap:4px}
.tenant-chip{padding:10px 11px;border-radius:10px;background:var(--surface-2);font-size:13px}
.tenant-chip b{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.content{flex:1;min-width:0;padding:28px 32px 48px;max-width:1240px}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.page-head p{margin:4px 0 0}
.topbar{display:none}

/* Mobil */
@media (max-width:900px){
  .sidebar{position:fixed;z-index:50;left:0;transform:translateX(-100%);transition:transform .2s;visibility:hidden}
  body.menu-open .sidebar{transform:none;visibility:visible;box-shadow:0 0 40px rgba(0,0,0,.25)}
  .grid-4{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
  body.menu-open .scrim{display:block}
  .scrim{display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:40}
  .topbar{display:flex;align-items:center;gap:10px;padding:10px 16px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
  .app{display:block}
  .content{padding:20px 16px 40px}
}

/* ---------- Bileşenler ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
[hidden]{display:none!important}
.content > .card + .card,.content > .card + form,.content > form + .card{margin-top:16px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:14px}
.card-head h2,.card-head h3{margin:0}
.grid{display:grid;gap:16px}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.split{display:grid;gap:16px;grid-template-columns:minmax(0,2fr) minmax(280px,1fr)}
@media (max-width:1000px){.split{grid-template-columns:1fr}}
.stack > * + *{margin-top:16px}

.stat{display:flex;gap:14px;align-items:flex-start}
.stat .ico{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-text);flex:none}
.stat .val{font-size:24px;font-weight:700;letter-spacing:-.02em;line-height:1.2}
.stat .lbl{color:var(--muted);font-size:13px}
.progress{height:6px;border-radius:99px;background:var(--surface-2);overflow:hidden;margin-top:8px}
.progress > i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-2))}

.btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;border:0;border-radius:10px;padding:9px 16px;font:inherit;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{text-decoration:none;filter:brightness(1.06)}
.btn.secondary{background:var(--surface-2);color:var(--text)} .btn.ghost{background:transparent;color:var(--muted)}
.btn.danger{background:var(--bad-soft);color:var(--bad)} .btn.sm{padding:6px 11px;font-size:13px}
.btn.icon-only{padding:8px}
button:disabled{opacity:.6;cursor:default}

label{display:block;font-weight:600;font-size:14px;margin:16px 0 6px}
label.check{display:flex;gap:8px;align-items:center;font-weight:500;margin:10px 0}
.hint{display:block;color:var(--muted);font-size:13px;margin:-2px 0 8px;font-weight:400}
input[type=text],input[type=email],input[type=password],input[type=tel],input[type=url],input[type=time],input[type=search],select,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;background:var(--surface);color:var(--text);transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 22%,transparent)}
textarea{min-height:96px;resize:vertical}
input[type=checkbox]{accent-color:var(--brand);width:16px;height:16px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip-check{position:relative}
.chip-check input{position:absolute;opacity:0}
.chip-check span{display:inline-block;padding:7px 13px;border-radius:99px;border:1px solid var(--line);cursor:pointer;font-weight:500;font-size:14px}
.chip-check input:checked + span{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-text)}
.chip-check input:focus-visible + span{box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 30%,transparent)}

.table-wrap{overflow-x:auto;margin:0 -4px}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600}
tr.click{cursor:pointer} tr.click:hover td{background:var(--surface-2)}
tr:last-child td{border-bottom:0}

.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:600;background:var(--surface-2);color:var(--muted);white-space:nowrap}
.badge.ok,.badge.yuksek,.badge.Tamamlandı{background:var(--ok-soft);color:var(--ok)}
.badge.orta,.badge.warn,.badge.Aktarıldı{background:var(--warn-soft);color:var(--warn)}
.badge.dusuk,.badge.bad{background:var(--bad-soft);color:var(--bad)}
.badge.brand,.badge.Devam{background:var(--brand-soft);color:var(--brand-text)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);display:inline-block}
.dot.pulse{animation:pulse 1.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--ok) 60%,transparent)}100%{box-shadow:0 0 0 8px transparent}}

.alert{padding:12px 14px;border-radius:12px;background:var(--brand-soft);color:var(--brand-text);margin-bottom:16px;display:flex;gap:10px;align-items:center}
.alert.error{background:var(--bad-soft);color:var(--bad)}
.empty{text-align:center;padding:36px 16px;color:var(--muted)}
.empty .icon{width:36px;height:36px;margin-bottom:8px;opacity:.6}

/* Kurulum adımları */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.steps li a,.steps li div{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;border:1px solid var(--line);color:var(--text)}
.steps li a:hover{border-color:var(--brand);text-decoration:none}
.steps .num{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--surface-2);font-size:13px;font-weight:700;flex:none}
.steps .done .num{background:var(--ok-soft);color:var(--ok)}
.steps .done{color:var(--muted);text-decoration:line-through}

/* Grafik */
.chart{display:flex;align-items:flex-end;gap:6px;height:150px;padding-top:8px}
.chart .bar{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end;min-width:0}
.chart .bar i{display:block;width:100%;max-width:28px;border-radius:6px 6px 3px 3px;background:linear-gradient(180deg,var(--brand-2),var(--brand));min-height:3px;position:relative}
.chart .bar i.zero{background:var(--surface-2)}
.chart .bar span{font-size:11px;color:var(--muted)}
.chart .bar:hover i::after{content:attr(data-v);position:absolute;top:-24px;left:50%;transform:translateX(-50%);background:var(--text);color:var(--bg);font-size:11px;padding:2px 6px;border-radius:6px;font-style:normal;white-space:nowrap}

/* Sohbet (Asistanı dene) */
.chat{display:flex;flex-direction:column;height:min(640px,calc(100vh - 220px));min-height:420px;padding:0;overflow:hidden}
.chat-log{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:80%;padding:10px 14px;border-radius:16px;white-space:pre-wrap;word-wrap:break-word}
.msg.a{background:var(--surface-2);border-bottom-left-radius:4px}
.msg.u{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;margin-left:auto;border-bottom-right-radius:4px}
.msg.s{align-self:center;background:transparent;color:var(--muted);font-size:13px;max-width:100%}
.msg.typing{color:var(--muted)}
.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:var(--surface)}
.chat-input input{flex:1}
.mic.on{background:var(--bad);color:#fff;animation:pulse 1.4s infinite}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14px}
.kv dt{color:var(--muted)} .kv dd{margin:0;font-weight:500}

/* Transkript */
.transcript{display:flex;flex-direction:column;gap:10px}
.transcript .msg{max-width:85%}
.transcript .meta{font-size:12px;opacity:.75;margin-bottom:2px}

/* Toast */
.toasts{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:100}
.toast{background:var(--text);color:var(--bg);padding:12px 16px;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.2);max-width:340px;animation:in .2s}
.toast a{color:inherit;text-decoration:underline}
@keyframes in{from{transform:translateY(10px);opacity:0}}

/* Filtre çubuğu */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.filters input[type=search]{flex:1;min-width:200px}
.filters select{width:auto}

/* Genel (giriş yapılmamış) sayfalar */
.public-nav{display:flex;align-items:center;gap:16px;max-width:1120px;margin:0 auto;padding:18px 20px}
.public-nav .brand{padding:0;margin-right:auto}
.hero{max-width:1120px;margin:0 auto;padding:56px 20px 40px;display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
@media (max-width:900px){.hero{grid-template-columns:1fr;padding-top:24px}}
.hero h1{font-size:clamp(32px,5vw,50px);line-height:1.1;letter-spacing:-.03em}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:18px;color:var(--muted);margin:18px 0 26px}
.hero .cta{display:flex;gap:10px;flex-wrap:wrap}
.phone-mock{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:18px;box-shadow:0 30px 60px -20px rgba(79,70,229,.35)}
.phone-mock .msg{max-width:88%;font-size:14px}
.section{max-width:1120px;margin:0 auto;padding:36px 20px}
.section > h2{font-size:28px;text-align:center;margin-bottom:8px;letter-spacing:-.02em}
.section > p.sub{text-align:center;color:var(--muted);margin:0 0 28px}
.feature .ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand-text);margin-bottom:12px}
.price{display:flex;flex-direction:column;gap:6px}
.price .amount{font-size:26px;font-weight:700}
.price.featured{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand),var(--shadow)}
.auth-wrap{min-height:calc(100vh - 80px);display:grid;place-items:center;padding:20px}
.auth-card{width:100%;max-width:420px}
footer.public{text-align:center;color:var(--muted);padding:32px 20px;font-size:13px}

/* Abonelik / admin */
.banner{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:10px 14px;border-radius:12px;background:var(--warn-soft);color:var(--warn);margin-bottom:16px;font-weight:500}
.banner .btn{background:var(--warn);color:#fff}
.badge.s-aktif{background:var(--ok-soft);color:var(--ok)}
.badge.s-deneme{background:var(--brand-soft);color:var(--brand-text)}
.badge.s-demo_talebi,.badge.s-yeni{background:var(--warn-soft);color:var(--warn)}
.badge.s-suresi_doldu,.badge.s-pasif{background:var(--bad-soft);color:var(--bad)}
.price-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.price-box{border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:4px}
.price-box .amount{font-size:22px;font-weight:700;letter-spacing:-.02em}
.price-box form{margin-top:auto;padding-top:10px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:0}
.kv dt{color:var(--muted)} .kv dd{margin:0;font-weight:500}
.inv td.r,.inv th.r{text-align:right;white-space:nowrap}
.inv tfoot td{font-weight:700;border-top:2px solid var(--line)}
.lock-card{text-align:center;padding:28px 20px}
.lock-card .icon{width:40px;height:40px;color:var(--brand-text)}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tabs a{padding:6px 12px;border-radius:99px;border:1px solid var(--line);color:var(--text);font-size:14px}
.tabs a.on{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-text)}
.tabs a:hover{text-decoration:none;border-color:var(--brand)}
.inline-form{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end}
.inline-form > div{flex:1;min-width:140px}
.inline-form label{margin-top:0}
input[type=number],input[type=date]{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;background:var(--surface);color:var(--text)}